Title: Energy System Flow

- [Image: Solar Energy]
- [Image: Electricity (prior transmission)]
- [Image: Electricity (post-transmission)]
- [Image: Transmission]
- [Image: Electricity (consumer use)]
- [Image: Coal]
- [Image: Thermal Energy]
- [Image: Nuclear Energy]
Q: Primary Energy
A: [Image: Solar Energy]; [Image: Coal]; [Image: Nuclear Energy]
Q: Secondary Energy
A: [Image: Electricity (prior transmission)]
Q: Final Energy
A: [Image: Electricity (post-transmission)]
Q: --->
A: [Image: Transmission]
Q: Useful Energy
A: [Image: Electricity (consumer use)]; [Image: Thermal Energy]